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Service standards
Location
—
Extent of piston protrusion
—
End play of connecting rod
2, 4
Connecting rod bearing
5, 6
Clearance between piston and connecting rod
assembly and cylinder sleeve
6
Cylinder sleeve
6, *2
Interference between cylinder
sleeve and crankcase
Ê Tightening torque
Location
1
Bolt
- Lubricant
Location
1
Thread area of bolt
2, 4
Inner surface of bearing
*2
Sleeve hole of crankcase
Maintenance item
Oil clearance
Expansion
Inner
diameter
Circular
accuracy
Cylindrical
accuracy
Standard
Oversize
Parts to be tightened
Points of application
Standard value
(Basic diameter in [ ])
0.43 to 0.69 {0.017 to 0.027}
0.15 to 0.45 {0.0059 to 0.018}
[60] 0.04 to 0.09
{[2.36] 0.0016 to 0.0035}
—
[104] 0.07 to 0.11
{[4.094] 0.0028 to 0.0043}
104 to 104.03 {4.094 to 4.095}
0.01 {0.00039} or less
0.03 {0.0012} or less
0.17 to 0.23 {0.0067 to 0.0091}
0.19 to 0.21 {0.0075 to 0.0083}
Tightening torque
30 {22, 3}+90°±5°
Kinds
Engine oil
Engine oil
Spindle oil (ISO VG 32)
11
Unit : mm {in.}
Limit
Remedy
—
Inspect
0.6 {0.024}
Inspect
0.2 {0.0079}
Replace
Upper :
less than 64.5
{2.54}
Lower :
less than 64.27
{2.53}
—
Adjust or
replace with
oversizes
104.25 {4.10}
Adjust or
replace with
oversizes
—
—
—
Replace with
oversizes
—
Replace
Unit : N·m {lbf.ft, kgf·m}
Remarks
Wet
Quantity
As required
As required
As required
11-35
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